📄 ucos_ii.h
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INT8U *OSTCBTaskName;
#endif
#if OS_TASK_REG_TBL_SIZE > 0u
INT32U OSTCBRegTbl[OS_TASK_REG_TBL_SIZE];
#endif
} OS_TCB;
/*$PAGE*/
/*
************************************************************************************************************************
* TIMER DATA TYPES
************************************************************************************************************************
*/
#if OS_TMR_EN > 0u
typedef void (*OS_TMR_CALLBACK)(void *ptmr, void *parg);
typedef struct os_tmr {
INT8U OSTmrType; /* Should be set to OS_TMR_TYPE */
OS_TMR_CALLBACK OSTmrCallback; /* Function to call when timer expires */
void *OSTmrCallbackArg; /* Argument to pass to function when timer expires */
void *OSTmrNext; /* Double link list pointers */
void *OSTmrPrev;
INT32U OSTmrMatch; /* Timer expires when OSTmrTime == OSTmrMatch */
INT32U OSTmrDly; /* Delay time before periodic update starts */
INT32U OSTmrPeriod; /* Period to repeat timer */
#if OS_TMR_CFG_NAME_EN > 0u
INT8U *OSTmrName; /* Name to give the timer */
#endif
INT8U OSTmrOpt; /* Options (see OS_TMR_OPT_xxx) */
INT8U OSTmrState; /* Indicates the state of the timer: */
/* OS_TMR_STATE_UNUSED */
/* OS_TMR_STATE_RUNNING */
/* OS_TMR_STATE_STOPPED */
} OS_TMR;
typedef struct os_tmr_wheel {
OS_TMR *OSTmrFirst; /* Pointer to first timer in linked list */
INT16U OSTmrEntries;
} OS_TMR_WHEEL;
#endif
/*$PAGE*/
/*
*********************************************************************************************************
* GLOBAL VARIABLES
*********************************************************************************************************
*/
OS_EXT INT32U OSCtxSwCtr; /* Counter of number of context switches */
#if (OS_EVENT_EN) && (OS_MAX_EVENTS > 0u)
OS_EXT OS_EVENT *OSEventFreeList; /* Pointer to list of free EVENT control blocks */
OS_EXT OS_EVENT OSEventTbl[OS_MAX_EVENTS];/* Table of EVENT control blocks */
#endif
#if (OS_FLAG_EN > 0u) && (OS_MAX_FLAGS > 0u)
OS_EXT OS_FLAG_GRP OSFlagTbl[OS_MAX_FLAGS]; /* Table containing event flag groups */
OS_EXT OS_FLAG_GRP *OSFlagFreeList; /* Pointer to free list of event flag groups */
#endif
#if OS_TASK_STAT_EN > 0u
OS_EXT INT8U OSCPUUsage; /* Percentage of CPU used */
OS_EXT INT32U OSIdleCtrMax; /* Max. value that idle ctr can take in 1 sec. */
OS_EXT INT32U OSIdleCtrRun; /* Val. reached by idle ctr at run time in 1 sec. */
OS_EXT BOOLEAN OSStatRdy; /* Flag indicating that the statistic task is rdy */
OS_EXT OS_STK OSTaskStatStk[OS_TASK_STAT_STK_SIZE]; /* Statistics task stack */
#endif
OS_EXT INT8U OSIntNesting; /* Interrupt nesting level */
OS_EXT INT8U OSLockNesting; /* Multitasking lock nesting level */
OS_EXT INT8U OSPrioCur; /* Priority of current task */
OS_EXT INT8U OSPrioHighRdy; /* Priority of highest priority task */
OS_EXT OS_PRIO OSRdyGrp; /* Ready list group */
OS_EXT OS_PRIO OSRdyTbl[OS_RDY_TBL_SIZE]; /* Table of tasks which are ready to run */
OS_EXT BOOLEAN OSRunning; /* Flag indicating that kernel is running */
OS_EXT INT8U OSTaskCtr; /* Number of tasks created */
OS_EXT volatile INT32U OSIdleCtr; /* Idle counter */
#ifdef OS_SAFETY_CRITICAL_IEC61508
OS_EXT BOOLEAN OSSafetyCriticalStartFlag;
#endif
OS_EXT OS_STK OSTaskIdleStk[OS_TASK_IDLE_STK_SIZE]; /* Idle task stack */
OS_EXT OS_TCB *OSTCBCur; /* Pointer to currently running TCB */
OS_EXT OS_TCB *OSTCBFreeList; /* Pointer to list of free TCBs */
OS_EXT OS_TCB *OSTCBHighRdy; /* Pointer to highest priority TCB R-to-R */
OS_EXT OS_TCB *OSTCBList; /* Pointer to doubly linked list of TCBs */
OS_EXT OS_TCB *OSTCBPrioTbl[OS_LOWEST_PRIO + 1u]; /* Table of pointers to created TCBs */
OS_EXT OS_TCB OSTCBTbl[OS_MAX_TASKS + OS_N_SYS_TASKS]; /* Table of TCBs */
#if OS_TICK_STEP_EN > 0u
OS_EXT INT8U OSTickStepState; /* Indicates the state of the tick step feature */
#endif
#if (OS_MEM_EN > 0u) && (OS_MAX_MEM_PART > 0u)
OS_EXT OS_MEM *OSMemFreeList; /* Pointer to free list of memory partitions */
OS_EXT OS_MEM OSMemTbl[OS_MAX_MEM_PART];/* Storage for memory partition manager */
#endif
#if (OS_Q_EN > 0u) && (OS_MAX_QS > 0u)
OS_EXT OS_Q *OSQFreeList; /* Pointer to list of free QUEUE control blocks */
OS_EXT OS_Q OSQTbl[OS_MAX_QS]; /* Table of QUEUE control blocks */
#endif
#if OS_TIME_GET_SET_EN > 0u
OS_EXT volatile INT32U OSTime; /* Current value of system time (in ticks) */
#endif
#if OS_TMR_EN > 0u
OS_EXT INT16U OSTmrFree; /* Number of free entries in the timer pool */
OS_EXT INT16U OSTmrUsed; /* Number of timers used */
OS_EXT INT32U OSTmrTime; /* Current timer time */
OS_EXT OS_EVENT *OSTmrSem; /* Sem. used to gain exclusive access to timers */
OS_EXT OS_EVENT *OSTmrSemSignal; /* Sem. used to signal the update of timers */
OS_EXT OS_TMR OSTmrTbl[OS_TMR_CFG_MAX]; /* Table containing pool of timers */
OS_EXT OS_TMR *OSTmrFreeList; /* Pointer to free list of timers */
OS_EXT OS_STK OSTmrTaskStk[OS_TASK_TMR_STK_SIZE];
OS_EXT OS_TMR_WHEEL OSTmrWheelTbl[OS_TMR_CFG_WHEEL_SIZE];
#endif
extern INT8U const OSUnMapTbl[256]; /* Priority->Index lookup table */
/*$PAGE*/
/*
*********************************************************************************************************
* FUNCTION PROTOTYPES
* (Target Independent Functions)
*********************************************************************************************************
*/
/*
*********************************************************************************************************
* MISCELLANEOUS
*********************************************************************************************************
*/
#if (OS_EVENT_EN)
#if (OS_EVENT_NAME_EN > 0u)
INT8U OSEventNameGet (OS_EVENT *pevent,
INT8U **pname,
INT8U *perr);
void OSEventNameSet (OS_EVENT *pevent,
INT8U *pname,
INT8U *perr);
#endif
#if (OS_EVENT_MULTI_EN > 0u)
INT16U OSEventPendMulti (OS_EVENT **pevents_pend,
OS_EVENT **pevents_rdy,
void **pmsgs_rdy,
INT32U timeout,
INT8U *perr);
#endif
#endif
/*
*********************************************************************************************************
* EVENT FLAGS MANAGEMENT
*********************************************************************************************************
*/
#if (OS_FLAG_EN > 0u) && (OS_MAX_FLAGS > 0u)
#if OS_FLAG_ACCEPT_EN > 0u
OS_FLAGS OSFlagAccept (OS_FLAG_GRP *pgrp,
OS_FLAGS flags,
INT8U wait_type,
INT8U *perr);
#endif
OS_FLAG_GRP *OSFlagCreate (OS_FLAGS flags,
INT8U *perr);
#if OS_FLAG_DEL_EN > 0u
OS_FLAG_GRP *OSFlagDel (OS_FLAG_GRP *pgrp,
INT8U opt,
INT8U *perr);
#endif
#if (OS_FLAG_EN > 0u) && (OS_FLAG_NAME_EN > 0u)
INT8U OSFlagNameGet (OS_FLAG_GRP *pgrp,
INT8U **pname,
INT8U *perr);
void OSFlagNameSet (OS_FLAG_GRP *pgrp,
INT8U *pname,
INT8U *perr);
#endif
OS_FLAGS OSFlagPend (OS_FLAG_GRP *pgrp,
OS_FLAGS flags,
INT8U wait_type,
INT32U timeout,
INT8U *perr);
OS_FLAGS OSFlagPendGetFlagsRdy (void);
OS_FLAGS OSFlagPost (OS_FLAG_GRP *pgrp,
OS_FLAGS flags,
INT8U opt,
INT8U *perr);
#if OS_FLAG_QUERY_EN > 0u
OS_FLAGS OSFlagQuery (OS_FLAG_GRP *pgrp,
INT8U *perr);
#endif
#endif
/*
*********************************************************************************************************
* MESSAGE MAILBOX MANAGEMENT
*********************************************************************************************************
*/
#if OS_MBOX_EN > 0u
#if OS_MBOX_ACCEPT_EN > 0u
void *OSMboxAccept (OS_EVENT *pevent);
#endif
OS_EVENT *OSMboxCreate (void *pmsg);
#if OS_MBOX_DEL_EN > 0u
OS_EVENT *OSMboxDel (OS_EVENT *pevent,
INT8U opt,
INT8U *perr);
#endif
void *OSMboxPend (OS_EVENT *pevent,
INT32U timeout,
INT8U *perr);
#if OS_MBOX_PEND_ABORT_EN > 0u
INT8U OSMboxPendAbort (OS_EVENT *pevent,
INT8U opt,
INT8U *perr);
#endif
#if OS_MBOX_POST_EN > 0u
INT8U OSMboxPost (OS_EVENT *pevent,
void *pmsg);
#endif
#if OS_MBOX_POST_OPT_EN > 0u
INT8U OSMboxPostOpt (OS_EVENT *pevent,
void *pmsg,
INT8U opt);
#endif
#if OS_MBOX_QUERY_EN > 0u
INT8U OSMboxQuery (OS_EVENT *pevent,
OS_MBOX_DATA *p_mbox_data);
#endif
#endif
/*
*********************************************************************************************************
* MEMORY MANAGEMENT
*********************************************************************************************************
*/
#if (OS_MEM_EN > 0u) && (OS_MAX_MEM_PART > 0u)
OS_MEM *OSMemCreate (void *addr,
INT32U nblks,
INT32U blksize,
INT8U *perr);
void *OSMemGet (OS_MEM *pmem,
INT8U *perr);
#if OS_MEM_NAME_EN > 0u
INT8U OSMemNameGet (OS_MEM *pmem,
INT8U **pname,
INT8U *perr);
void OSMemNameSet (OS_MEM *pmem,
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